"Hello" mainly tells that when riding a horse on the ancient tea-horse road, the naughty Xi City frightened the horse and rode straight to the Lijiang River dreamland in the Republic of China, followed by several friends. A boy named Lu Qing saved Cheng and lent him a magical ruby to help him save the puppy. Unexpectedly, the beggar snatched the magical ruby and lost it. Lu Qing became a frog. With the frog, Medetu pursued the whereabouts of the gem, not only returned to Mufu, but also discovered the amazing secret of the caravan! After several twists and turns, Lu Qing regained the gem and lifted the crisis of the collapse of Yulong Snow Mountain. However, the power of gems still cannot stop the melting of snow-capped mountains, and precious rabbits are facing new challenges.